0 Degree Angle

Q. At noon, the angle between hour hand and minute hand is degree(s).

Q.

Give examples of curvilinear motion.

Q. A bicyclist is moving in a straight path. Find the angle between the axis of rotation of the two wheels.

1. $0^o$
2. ${30}^o$
3. ${45}^o$
4. ${90}^o$

Q. The angle between two straight bars is ${30}^o.$

For what minimum angle any of the bars must be rotated about the common point to make the angle between them as $0^o.$

1. Rotation of bar A by ${30}^o$ in clockwise direction.
2. Rotation of bar A by ${30}^o$ in anticlockwise direction.
3. Rotation of bar B by ${30}^o$ in clockwise direction.
4. Rotation of bar B by ${30}^o$ in anticlockwise direction.

Q. Three friends were gossiping with each other. After some time, one of the friends started walking in the north direction. A few minutes later, the other friend started to walk in the north direction from the same starting point. Find the angle between the direction of walking of the two friends.

1. ${45}^o$
2. ${10}^o$
3. ${10}^o$
4. $0^o$

Q. The angle between two ray is $0^o.$ Choose the correct option(s) regarding the two rays.

1. The two rays intersect at a single point.
2. The two rays may intersect at infinitely many points.
3. They can be parallel to each other.
4. They are opposite to each other.